"Mind the Word" is a Google Chrome extension that provides language immersion while the user browses the internet. In every webpage visited by the user, it randomly translates a few words into the target language specified by the user. Because the translated words are kept in context, it is easy to infer and memorize their meanings. Therefore, the user easily learns new vocabulary and improve his/her language skills. "Mind the Word" is currently used by 13500 users and is installed by 40 new users every day.
Mind the Word in the Chrome Web Store: https://chrome.google.com/webstore/detail/mindtheword/fabjlaokbhaoehejcoblhahcekmogbom
Github repository: https://github.com/OiWorld/MindTheWord
GSoC Instructions: https://github.com/OiWorld/MindTheWord/blob/master/GoogleSummerOfCode.md